31043054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 60466176

約数和(自身を除く): 29423122

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 53, 106, 107, 119, 161, 214, 238, 322, 371, 391, 742, 749, 782, 901, 1219, 1498, 1802, 1819, 2438, 2461, 2737, 3638, 4922, 5474, 5671, 6307, 8533, 11342, 12614, 12733, 17066, 17227, 20723, 25466, 34454, 39697, 41446, 41837, 79394, 83674, 96407, 130433, 145061, 192814, 260866, 290122, 292859, 585718, 674849, 913031, 1349698, 1826062, 2217361, 4434722, 15521527, 31043054]

約数ペア:

[(1, 31043054), (2, 15521527), (7, 4434722), (14, 2217361), (17, 1826062), (23, 1349698), (34, 913031), (46, 674849), (53, 585718), (106, 292859), (107, 290122), (119, 260866), (161, 192814), (214, 145061), (238, 130433), (322, 96407), (371, 83674), (391, 79394), (742, 41837), (749, 41446), (782, 39697), (901, 34454), (1219, 25466), (1498, 20723), (1802, 17227), (1819, 17066), (2438, 12733), (2461, 12614), (2737, 11342), (3638, 8533), (4922, 6307), (5474, 5671)]